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package vn.ac.c0910g.assignment.Servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import vn.ac.c0910g.assignment.DAO.PaymentDAO;
import vn.ac.c0910g.assignment.DAO.PaymentDetailsDAO;
import vn.ac.c0910g.assignment.Entity.PaymentDetails;

/**
 *
 * @author BachLe
 */
public class PaymentDetailServlet extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        PrintWriter out = response.getWriter();
        PaymentDetailsDAO paydetailsDAO = new PaymentDetailsDAO();
        PaymentDAO payDAO = new PaymentDAO();
        SimpleDateFormat dateFormat = new SimpleDateFormat("mm/dd/YYYY");
        String xmlResponse = "<result>";
        try {
            int paymentDetailsId = (Integer.parseInt(request.getParameter("id")));
            int paidAmount = (Integer.parseInt(request.getParameter("paidAmount")));
            Date datepaid = dateFormat.parse(request.getParameter("datePaid"));
            String action = (String) request.getParameter("action");

            PaymentDetails payDetails = new PaymentDetails();
            payDetails.setPaymentDetailsID(paymentDetailsId);
            payDetails.setPaidAmount(paidAmount);
            payDetails.setDatePaid(datepaid);
            if (action.equalsIgnoreCase("add")) {
                paydetailsDAO.addPaymentDetails(payDetails);
            } else if (action.equalsIgnoreCase("edit")) {
                paydetailsDAO.updatePaymentDetails(payDetails);
            } else if (action.equalsIgnoreCase("delete")) {
                paydetailsDAO.deletePaymentDetails(payDetails);
            }
            xmlResponse = xmlResponse + "success";
        } catch (Exception e) {
            xmlResponse = xmlResponse + " error " + e.getMessage();
        } finally {
            xmlResponse = xmlResponse + "</result>";
            out.print(xmlResponse);
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
